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A024707
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Positions of multiples of 5 in A024702.
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4
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5, 8, 10, 11, 13, 17, 18, 20, 22, 24, 26, 29, 32, 34, 35, 36, 41, 42, 43, 46, 47, 50, 52, 53, 54, 57, 58, 60, 64, 67, 70, 72, 75, 77, 79, 80, 81, 82, 83, 85, 87, 89, 92, 94, 95, 97, 98, 100, 104, 105, 109, 110, 114, 115, 116, 120, 121, 125, 126, 127, 128, 131, 133, 135, 136, 140, 141
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OFFSET
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1,1
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LINKS
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FORMULA
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Numbers n such that ((prime(n) mod 5) mod 3) = 1; e.g., prime(10) = 29, (29 mod 5) = 4, and (4 mod 3) = 1. Clark Kimberling, Jul 05 2014
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MAPLE
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MATHEMATICA
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z = 300; u = Mod[Table[Mod[Prime[n], 5], {n, 1, z}], 3] (* A244738 *)
v1 = Flatten[Position[u, 0]] (* A244739 *)
v2 = Flatten[Position[u, 1]] (* A024707 *)
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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